TY - JOUR AU - G. R. Belitskii TI - On the equivalence of families of local diffeomorphisms JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1974 SP - 79 EP - 80 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1974_8_4_a10/ LA - ru ID - FAA_1974_8_4_a10 ER -